<html>

<head>
    <meta charset="utf-8" />
    <script src="../dependencies/jquery.js"></script>
    <script>var param = document.URL.slice(document.URL.search('\\?'));</script>
</head>

<body>
    <button id='ret'>返回</button>

    <h3>支持本地查询的学院:</h3>
    <p>计算机学院</p>
    <p>数学学院</p>
    <p>机械工程学院</p>

    <script>
        $("#ret").click(function () {
            console.log("../query_course.html" + param);
            window.location.href = "../query_course.html" + param;
        });
    </script>
</body>

</html>